41 struct A { void f(); };  struct
83   namespace A { void foo(ns0::Foo *p, int y, int z); }  namespace
86   namespace A { void foo(ns0::Foo *p, int y, int z = 0); } // expected-note {{candidate}}  namespace
89   namespace A { void foo(ns0::Foo *p, int y = 0, int z); }  namespace
103   struct A {  struct
164   namespace A {  namespace
198   struct Z {  struct
284   struct A {  struct
293 struct A { int n; };  argument
308     class A {}; // expected-error {{conflicts}}  class
365 struct A { int field; };  argument
384     int Z;  variable
393     struct Z {};  struct